Finding the Fourth Proportional to 9,914,571.67, 14,859,897.99 and 5,119,647.07
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Solution
The fourth proportional to 9,914,571.67, 14,859,897.99 and 5,119,647.07 is: 7,673,295.00
Step by Step Solution
- Step 1: Write the proportion equation
9,914,571.67 : 14,859,897.99 = 5,119,647.07 : x - Step 2: Convert to fraction form
9,914,571.67/14,859,897.99 = 5,119,647.07/x - Step 3: Cross multiply
9,914,571.67x = 14,859,897.99 × 5,119,647.07 - Step 4: Simplify right side
9,914,571.67x = 76,077,433,205,002.39 - Step 5: Solve for x
x = 76,077,433,205,002.39/9,914,571.67 - Step 6: Final answer
x = 7,673,295.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.